典型文献
Engineering unique vesicle structured tin phosphides@P/N co-doped carbon anode for high-performance sodium/lithium-ion batteries
文献摘要:
Vesicle structured Sn4P3@P/N co-doped carbon nanocomposites(Sn4P3@PNC)were facilely prepared via in situ low temperature synthesis and investigated as anodes for sodium/lithium-ion batteries.Sn4P3@PNC exhibits excellent rate performance and long-term cycling stability.At 0.1 A·g-1,Sn4P3@PNC maintains a superior sodium storage capacity of~400 mAh·g-1(based on the total mass of the whole electrode)after 100 cycles,and a high lithium storage capacity of 745 mAh·g-1 still could be retained after 50 cycles at 0.2 A·g-1.The excellent elec-trochemical performance of Sn4P3@PNC can be attributed to the high dispersion of Sn4P3,the intimate contact of Sn4P3 with PNC and the unique vesicle structure,affording fast ion/electron transport and mitigated volume expansion.The working mechanism of Sn4P3@PNC has been clarified by cyclic voltammetry(CV)and transmission electron microscopy(TEM)characterizations.This work presents a facile strategy toward advanced high-energy-density energy storage.
文献关键词:
中图分类号:
作者姓名:
Shui-Xin Xia;Yu-Hua Yan;Hao Sun;Jun-He Yang;Shi-You Zheng
作者机构:
School of Materials and Chemistry,University of Shanghai for Science and Technology,Shanghai 200093,China
文献出处:
引用格式:
[1]Shui-Xin Xia;Yu-Hua Yan;Hao Sun;Jun-He Yang;Shi-You Zheng-.Engineering unique vesicle structured tin phosphides@P/N co-doped carbon anode for high-performance sodium/lithium-ion batteries)[J].稀有金属(英文版),2022(05):1496-1503
A类:
Vesicle
B类:
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AB值:
0.533009
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